APA-viite (7. p.)

Pippin, R. B. (2010). Hollywood westerns and American myth: The importance of Howard Hawks and John Ford for political philosophy. Yale University Press.

Chicago-viite (17. p.)

Pippin, Robert B. Hollywood Westerns and American Myth: The Importance of Howard Hawks and John Ford for Political Philosophy. New Haven [Conn.]: Yale University Press, 2010.

MLA-viite (9. p.)

Pippin, Robert B. Hollywood Westerns and American Myth: The Importance of Howard Hawks and John Ford for Political Philosophy. Yale University Press, 2010.